Merative Executive and Leadership Team

July, 2026

Leadership Overview

Merative has 10 executives leading key functions including strategy, information technology, marketing, finance, operations, technology, and legal.

Driven by innovation, Merative is dedicated to transforming healthcare through advanced data analytics, empowering clients to make critical decisions and improve patient outcomes.

Leadership Roles at Merative

  • Chief Executive Officer & Founder - Jaffar Bash
  • Chief Financial Officer - Brian Bonner
  • Senior Vice President and Chief Operating Officer Merge - Antonia Wells
  • Chief Operating Officer, MarketScan - Bradley Norkewicz
  • Executive Vice President & Chief Operating Officer, Commercial - Roy Martin
  • Chief Information Officer - Nicolas Mesa
  • Chief Marketing Officer - Shirley Pekarek
  • Chief Technology Officer, Zelta Clinical Trials - Eric Horlbeck
  • Chief Medical Officer - Richard Hodach
  • Chief Legal Officer & Chief Privacy Officer - Julie Daughtry
  • Jaffar Bash - Chief Executive Officer & Founder

    Jaffar Bash, the Chief Executive Officer & Founder at Merative, directs the company's overarching strategy and vision. Bash architects the long-term growth initiatives, ensuring Merative's data analytics services effectively serve providers, health plans, employers, life sciences firms, imaging companies, and government entities. Overseeing all executive functions, Bash drives the integration of IBM Watson Health's legacy with Merative's forward-looking approach. This leadership role involves fostering innovation and ensuring the company's market position as a leader in health data solutions. By setting strategic priorities, Jaffar Bash guides Merative's expansion and operational excellence across its diverse client base. The Chief Executive Officer & Founder's focus remains on delivering transformative value through data.

    Brian Bonner - Chief Financial Officer

    Brian Bonner, the Chief Financial Officer at Merative, oversees all financial operations and strategic fiscal planning. Bonner manages budgeting, forecasting, and financial reporting, ensuring fiscal health for Merative's diverse client services. Overseeing investment strategies and capital allocation, the Chief Financial Officer supports the company's growth objectives. This critical role involves managing financial risk and optimizing profitability across all business units. By providing financial insights, Brian Bonner guides executive decisions and ensures Merative's financial stability. The Chief Financial Officer's expertise is vital for Merative's expansion into new markets and service areas.

    Antonia Wells - Senior Vice President and Chief Operating Officer Merge

    Antonia Wells, the Senior Vice President and Chief Operating Officer Merge at Merative, directs the integration and operational efficiency of merged entities. Wells architects the operational frameworks that streamline Merative's data analytics services for providers and health plans. Overseeing cross-functional team collaboration, the Senior Vice President and Chief Operating Officer Merge ensures seamless execution of strategic initiatives. This leadership position involves optimizing resource allocation and driving operational excellence post-acquisition. By managing complex integration projects, Antonia Wells enhances Merative's capacity to deliver value. The Senior Vice President and Chief Operating Officer Merge's focus is on unified operational performance.

    Bradley Norkewicz - Chief Operating Officer, MarketScan

    Bradley Norkewicz, the Chief Operating Officer, MarketScan at Merative, leads the operational execution for the MarketScan data solutions. Norkewicz drives the efficiency and scalability of MarketScan's data collection and analysis processes, serving health plans and employers. Overseeing the MarketScan operational teams, the Chief Operating Officer, MarketScan ensures data integrity and timely delivery of insights. This role involves optimizing workflows and implementing best practices for data management. By enhancing operational capabilities, Bradley Norkewicz supports Merative's commitment to providing high-quality health data. The Chief Operating Officer, MarketScan's objective is to maximize the value derived from MarketScan's extensive datasets.

    Roy Martin - Executive Vice President & Chief Operating Officer, Commercial

    Roy Martin, the Executive Vice President & Chief Operating Officer, Commercial at Merative, spearheads commercial operations and client engagement strategies. Martin directs the sales and service delivery for Merative's commercial clients, including employers and life sciences firms. Overseeing the commercial operations teams, the Executive Vice President & Chief Operating Officer, Commercial ensures alignment with market demands and revenue targets. This leadership function involves optimizing the customer journey and driving business development. By fostering strong client relationships, Roy Martin enhances Merative's market presence. The Executive Vice President & Chief Operating Officer, Commercial's mandate is to drive commercial success and client satisfaction.

    Nicolas Mesa - Chief Information Officer

    Nicolas Mesa, the Chief Information Officer at Merative, manages the company's entire technology infrastructure and digital transformation efforts. Mesa architects the IT strategy, ensuring robust and secure systems that support Merative's complex data analytics operations for providers, health plans, and life sciences firms. Overseeing cybersecurity and data governance, the Chief Information Officer safeguards sensitive client information. This leadership position involves optimizing cloud infrastructure and implementing cutting-edge technologies to enhance service delivery. By driving technological innovation, Nicolas Mesa ensures Merative maintains a competitive edge in the health data analytics market. The Chief Information Officer's responsibilities extend to aligning IT capabilities with business objectives.

    Shirley Pekarek - Chief Marketing Officer

    Shirley Pekarek, the Chief Marketing Officer at Merative, leads all marketing and brand strategy initiatives. Pekarek crafts and executes campaigns that highlight Merative's data analytics solutions for providers, health plans, and employers. Overseeing market research and product positioning, the Chief Marketing Officer ensures Merative's value proposition resonates across target industries. This executive role involves driving lead generation and enhancing brand awareness globally. By developing strategic marketing plans, Shirley Pekarek supports the company's revenue growth and market penetration objectives. The Chief Marketing Officer's efforts are crucial for communicating Merative's impact on healthcare transformation.

    Eric Horlbeck - Chief Technology Officer, Zelta Clinical Trials

    Eric Horlbeck, the Chief Technology Officer, Zelta Clinical Trials at Merative, leads the technological development and innovation for Zelta Clinical Trials. Horlbeck architects the technology roadmap, ensuring Zelta's platform meets the rigorous demands of clinical trial data management for life sciences companies. Overseeing the engineering and product development teams, the Chief Technology Officer, Zelta Clinical Trials drives the creation of advanced solutions. This role involves implementing scalable and secure technology infrastructure. By advancing the Zelta platform, Eric Horlbeck enhances Merative's capabilities in supporting pharmaceutical research. The Chief Technology Officer, Zelta Clinical Trials' focus is on technological excellence.

    Richard Hodach - Chief Medical Officer

    Richard Hodach, the Chief Medical Officer at Merative, provides clinical leadership and expertise across the organization. Hodach guides the development and application of Merative's data analytics solutions from a medical perspective, ensuring relevance for providers and health plans. Overseeing clinical strategy and validation, the Chief Medical Officer ensures the accuracy and efficacy of Merative's health insights. This position involves translating complex medical data into actionable intelligence for clients. By offering clinical guidance, Richard Hodach enhances the value Merative delivers to the healthcare ecosystem. The Chief Medical Officer's insights are critical for Merative's mission.
    Julie Daughtry, the Chief Legal Officer & Chief Privacy Officer at Merative, directs all legal affairs and data privacy initiatives. Daughtry ensures Merative's compliance with global regulations, safeguarding client data for providers, health plans, and employers. Overseeing legal counsel and privacy frameworks, the Chief Legal Officer & Chief Privacy Officer manages risk and ethical data handling. This executive function involves advising on contracts, intellectual property, and data governance policies. By upholding legal and privacy standards, Julie Daughtry protects Merative and its clients. The Chief Legal Officer & Chief Privacy Officer's commitment is to integrity and security.
    Julie Daughtry

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    Frequently Asked Questions Regarding Merative Top Executives and Leadership Team

    Who leads Merative?
    Merative is led by Jaffar Bash (Chief Executive Officer & Founder), along with executives such as Brian Bonner (Chief Financial Officer) and Antonia Wells (Senior Vice President and Chief Operating Officer Merge).
    Who is part of Merative’s executive team?
    The executive team of Merative includes leaders such as Jaffar Bash (Chief Executive Officer & Founder), Brian Bonner (Chief Financial Officer), Antonia Wells (Senior Vice President and Chief Operating Officer Merge) and other senior executives.
    How many executives does Merative have?
    Merative has 10 executives leading key business areas.
    What roles are included in Merative’s leadership team?
    The leadership team of Merative includes roles such as Chief Executive Officer & Founder, Chief Financial Officer, Senior Vice President and Chief Operating Officer Merge, Chief Operating Officer, MarketScan, Executive Vice President & Chief Operating Officer, Commercial.